他英勇的救援行动挽救了那些少年的生命。
一名救援人员冒着生命危险救了两名在山里被困了两天的游客。
A rescue worker risked his life saving two tourists who had been trapped in the mountains for two days.
它的主要工作是在救援人员无法到达的地方寻找生命迹象。
Its main job is to search for any signs of life in places where human rescuers are unable to go.
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